Re: [PATCH] atomic: add atomic_inc_not_zero_hint()

Paul E. McKenney
2010-11-13T22:26:32Z

On Fri, Nov 12, 2010 at 01:14:12PM -0600, Christoph Lameter wrote:
>
> prefetchw() would be too much overhead?

No idea. Where do you believe that prefetchw() should be added?

Thanx, Paul